Provide an appropriate response.
A basic relationship between the sine value of an angle and the cosine value of the same angle is given as (sin A)2 + (cos A)2 = 1. Determine sin A if cos A = 0.2588.
A. 0.7412
B. 0.9330
C. 0.8609
D. 0.9659
Answer: D
Mathematics
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Factor completely. If prime, so state.15x2 + 32x + 16
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